Sharkk Aluminum Wallet RFID Protected Aluma Wallet Rugged Water Resistant Wallet and Card Holder for both Men and Women (Not Designed for Cash) - Gray &#x1f4b2; RFID IDENTITY THEFT PROTECTION - Today, identify thieves can steal your credit card number without ever touching your wallet. This wallets aluminum coating features RFID repellant technology that keeps your information secure. &#x1f4b2; HIGH GRADE DESIGN  Custom designed by Sharkk brands, this accordion style card holder is made of high quality plastic wrapped in a sturdy aluminum shell. It also features a snap clasp closure so you never have to worry about your cards falling out. &#x1f4b2; CAPACITY  The interior slots allow you to securely hold up to seven (7) cards. This card wallet measures in at 3.02 x 4.39 x 0.81 so it is nice and slim and able to fit easily into pockets and purses. &#x1f4b2; CARD WALLET  This item is not designed for cash though it can fit bills if folded multiple times.